Let's calculate 4642 x 6543
4642 × 6543 = 6543 × (4642)
+ 6543 × 2 resulting in 13086
+ 6543 × 40 what gives us 261720
+ 6543 × 600 which equals 3925800
+ 6543 × 4000 what gives us 26172000

= 30372606
